It gives the proper angle, depending on material to be drilled or the original angle of the bit set you have, and it gives the amount of distance the bit should extend past the lip rest point. That appears to be the purpose for the lip rest used as a rotational stop. To do the second side requires the bit to be rotated 180 degrees. Secondarily, the user must realize that the device holds the bit in place to sharpen one side at a time. One must first understand that using this device requires it to be fastened down next to a grinding wheel and perpendicular to it. Remember that whenever it mentions “drill”, it actually means “drill bit”. Keep in mind that the naming is incorrect. Otherwise you will have conflicting visuals from various pictures. It is different than the one enclosed with the tool.įurther, the tech support people recommend looking at the YouTube videos on the subject. Do not use the enclosed instructions.īy calling General Tool at 80, you may request they e-mail you the correct user guide. I found them to be difficult to follow because they did not have a listing of explanations for the part letters. The instructions are simply a photocopied piece of paper with poor resolution. It claims to fit bits sizes 1/8 to 3/4 inch and is made in the USA. This device is a stand-alone mechanism to hold a drill bit at a specific angle so as to facilitate sharpening by placing the bit against a grinding wheel. It is not a drill attachment, but a drill bit holder. Packaging Contents: Drill Grinding Attachment and instruction sheet
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